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Commit 862e6242 authored by Gary Williams's avatar Gary Williams
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Added support for Berkeley DB3. Hidden behind 

HAVE_BERKELEY_DB3.  Configuration support
hopefully coming soon.
parent 168e5ed8
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include/ldbm.h
+ 4
− 4
View file @ 862e6242
......@@ -35,7 +35,7 @@
# else
# include <db.h>
# endif
# ifdef HAVE_BERKELEY_DB2
# if defined( HAVE_BERKELEY_DB2 ) || ( HAVE_BERKELEY_DB3 )
# define R_NOOVERWRITE DB_NOOVERWRITE
# ifndef DEFAULT_DB_PAGE_SIZE
# define DEFAULT_DB_PAGE_SIZE 4096
......@@ -54,12 +54,12 @@ typedef DB *LDBM;
/* for ldbm_open */
#ifdef HAVE_BERKELEY_DB2
#if defined( HAVE_BERKELEY_DB2 ) || defined( HAVE_BERKELEY_DB3 )
typedef DBC LDBMCursor;
# define LDBM_READER DB_RDONLY
# define LDBM_WRITER 0x00000 /* hopefully */
# ifdef HAVE_BERKELEY_DB2_DB_THREAD
# if defined( HAVE_BERKELEY_DB2_DB_THREAD ) || defined( HAVE_BERKELEY_DB3_DB_THREAD )
# define LDBM_WRCREAT (DB_NOMMAP|DB_CREATE|DB_THREAD)
# define LDBM_NEWDB (DB_TRUNCATE|DB_CREATE|DB_THREAD)
# else
......@@ -246,7 +246,7 @@ LIBLDBM_F (Datum) ldbm_firstkey( LDBM ldbm, LDBMCursor **cursor );
LIBLDBM_F (Datum) ldbm_nextkey( LDBM ldbm, Datum key, LDBMCursor *cursor );
/* initialization of Datum structures */
#ifdef HAVE_BERKELEY_DB2
#if defined( HAVE_BERKELEY_DB2 ) || defined( HAVE_BERKELEY_DB3 )
LIBLDBM_F (void *) ldbm_malloc( size_t size );
# define ldbm_datum_init(d) ((void)memset(&(d), 0, sizeof(Datum)))
#else
......
libraries/libldbm/ldbm.c
+ 142
− 42
View file @ 862e6242
......@@ -25,7 +25,6 @@
#include "ldbm.h"
#include "ldap_pvt_thread.h"
void
ldbm_datum_free( LDBM ldbm, Datum data )
{
......@@ -59,38 +58,21 @@ ldbm_datum_dup( LDBM ldbm, Datum data )
static int ldbm_initialized = 0;
#ifndef HAVE_BERKELEY_DB2_DB_THREAD
/* Only DB2 with DB_THREAD is thread-free */
#if defined( HAVE_BERKELEY_DB2_DB_THREAD ) || defined( HAVE_BERKELEY_DB3_DB_THREAD )
#define LDBM_LOCK ((void)0)
#define LDBM_UNLOCK ((void)0)
#else
/* Only DB2 or DB3 with DB_THREAD is thread-free */
static ldap_pvt_thread_mutex_t ldbm_big_mutex;
#define LDBM_LOCK (ldap_pvt_thread_mutex_lock(&ldbm_big_mutex))
#define LDBM_UNLOCK (ldap_pvt_thread_mutex_unlock(&ldbm_big_mutex))
#else
#define LDBM_LOCK ((void)0)
#define LDBM_UNLOCK ((void)0)
#endif
#ifndef HAVE_BERKELEY_DB2
int ldbm_initialize( void )
{
if(ldbm_initialized++) return 1;
ldap_pvt_thread_mutex_init( &ldbm_big_mutex );
return 0;
}
int ldbm_shutdown( void )
{
if( !ldbm_initialized ) return 1;
#if defined( HAVE_BERKELEY_DB2 ) || defined( HAVE_BERKELEY_DB3 )
ldap_pvt_thread_mutex_destroy( &ldbm_big_mutex );
return 0;
}
#else
void *
ldbm_malloc( size_t size )
......@@ -128,20 +110,26 @@ int ldbm_initialize( void )
ldbm_Env->db_errpfx = "==>";
envFlags = DB_CREATE
#ifdef HAVE_BERKELEY_DB2_DB_THREAD
#if defined( HAVE_BERKELEY_DB2_DB_THREAD ) || defined( HAVE_BERKELEY_DB3_DB_THREAD )
| DB_THREAD
#endif
;
;
if ( ( err = db_appinit( NULL, NULL, ldbm_Env, envFlags )) ) {
char error[BUFSIZ];
if (
#if defined( HAVE_BERKELEY_DB2 )
( err = db_appinit( NULL, NULL, ldbm_Env, envFlags ))
#elif defined( HAVE_BERKELEY_DB3 )
( err = db_env_create( &ldbm_Env, 0))
#endif
)
{
char error[BUFSIZ];
if ( err < 0 ) {
sprintf( error, "%ld\n", (long) err );
} else {
sprintf( error, "%s\n", strerror( err ));
}
#ifdef LDAP_SYSLOG
syslog( LOG_INFO,
"ldbm_initialize(): FATAL error in db_appinit() : %s\n",
......@@ -149,6 +137,26 @@ int ldbm_initialize( void )
#endif
return( 1 );
}
#if defined( HAVE_BERKELEY_DB3 )
envFlags |= DB_INIT_MPOOL;
err = ldbm_Env->open( ldbm_Env, NULL, NULL, envFlags, 0 );
if ( err != 0 )
{
char error[BUFSIZ];
if ( err < 0 ) {
sprintf( error, "%ld\n", (long) err );
} else {
sprintf( error, "%s\n", strerror( err ));
}
#ifdef LDAP_SYSLOG
syslog( LOG_INFO,
"ldbm_initialize(): FATAL error in db_appinit() : %s\n",
error );
#endif
return( 1 );
}
#endif
return 0;
}
......@@ -157,7 +165,31 @@ int ldbm_shutdown( void )
{
if( !ldbm_initialized ) return 1;
# ifdef HAVE_BERKELEY_DB3
ldbm_Env->close( ldbm_Env, 0 );
#else
db_appexit( ldbm_Env );
#endif
return 0;
}
#else
int ldbm_initialize( void )
{
if(ldbm_initialized++) return 1;
ldap_pvt_thread_mutex_init( &ldbm_big_mutex );
return 0;
}
int ldbm_shutdown( void )
{
if( !ldbm_initialized ) return 1;
ldap_pvt_thread_mutex_destroy( &ldbm_big_mutex );
return 0;
}
......@@ -177,7 +209,42 @@ ldbm_open( char *name, int rw, int mode, int dbcachesize )
{
LDBM ret = NULL;
#ifdef HAVE_BERKELEY_DB2
#if defined( HAVE_BERKELEY_DB3 )
int err;
LDBM_LOCK;
err = db_create( &ret, ldbm_Env, 0 );
if ( err != 0 )
{
char error[BUFSIZ];
if ( err < 0 ) {
sprintf( error, "%ld\n", (long) err );
} else {
sprintf( error, "%s\n", strerror( err ));
}
(void)ret->close(ret, 0);
return NULL;
}
ret->set_pagesize( ret, DEFAULT_DB_PAGE_SIZE );
ret->set_malloc( ret, ldbm_malloc );
ret->set_cachesize( ret, 0, dbcachesize, 0 );
err = ret->open( ret, name, NULL, DB_TYPE, rw, mode);
LDBM_UNLOCK;
if ( err != 0 )
{
char error[BUFSIZ];
if ( err < 0 ) {
sprintf( error, "%ld\n", (long) err );
} else {
sprintf( error, "%s\n", strerror( err ));
}
(void)ret->close(ret, 0);
return NULL;
}
#elif defined( HAVE_BERKELEY_DB2 )
DB_INFO dbinfo;
memset( &dbinfo, 0, sizeof( dbinfo ));
......@@ -231,7 +298,9 @@ void
ldbm_close( LDBM ldbm )
{
LDBM_LOCK;
#ifdef HAVE_BERKELEY_DB2
#if defined( HAVE_BERKELEY_DB3 )
ldbm->close( ldbm, 0 );
#elif defined( HAVE_BERKELEY_DB2 )
(*ldbm->close)( ldbm, 0 );
#else
(*ldbm->close)( ldbm );
......@@ -254,8 +323,15 @@ ldbm_fetch( LDBM ldbm, Datum key )
int rc;
LDBM_LOCK;
#if defined( HAVE_BERKELEY_DB3 )
ldbm_datum_init( data );
data.flags = DB_DBT_MALLOC;
if ( (rc = ldbm->get( ldbm, NULL, &key, &data, 0 )) != 0 ) {
ldbm_datum_free( ldbm, data );
#ifdef HAVE_BERKELEY_DB2
#elif defined( HAVE_BERKELEY_DB2 )
ldbm_datum_init( data );
data.flags = DB_DBT_MALLOC;
......@@ -285,7 +361,21 @@ ldbm_store( LDBM ldbm, Datum key, Datum data, int flags )
LDBM_LOCK;
#ifdef HAVE_BERKELEY_DB2
#if defined( HAVE_BERKELEY_DB3 )
rc = ldbm->put( ldbm, NULL, &key, &data, flags & ~LDBM_SYNC );
if ( rc != 0 )
{
char error[BUFSIZ];
if ( rc < 0 ) {
sprintf( error, "%ld\n", (long) rc );
} else {
sprintf( error, "%s\n", strerror( rc ));
}
}
rc = (-1) * rc;
#elif defined( HAVE_BERKELEY_DB2 )
rc = (*ldbm->put)( ldbm, NULL, &key, &data, flags & ~LDBM_SYNC );
rc = (-1 ) * rc;
#else
......@@ -307,7 +397,10 @@ ldbm_delete( LDBM ldbm, Datum key )
LDBM_LOCK;
#ifdef HAVE_BERKELEY_DB2
#if defined( HAVE_BERKELEY_DB3 )
rc = ldbm->del( ldbm, NULL, &key, 0 );
rc = (-1 ) * rc;
#elif defined( HAVE_BERKELEY_DB2 )
rc = (*ldbm->del)( ldbm, NULL, &key, 0 );
rc = (-1 ) * rc;
#else
......@@ -325,7 +418,7 @@ ldbm_firstkey( LDBM ldbm, LDBMCursor **dbch )
{
Datum key, data;
#ifdef HAVE_BERKELEY_DB2
#if defined( HAVE_BERKELEY_DB2 ) || defined( HAVE_BERKELEY_DB3 )
LDBMCursor *dbci;
ldbm_datum_init( key );
......@@ -336,11 +429,12 @@ ldbm_firstkey( LDBM ldbm, LDBMCursor **dbch )
LDBM_LOCK;
/* acquire a cursor for the DB */
# if defined( HAVE_BERKELEY_DB3 )
if ( ldbm->cursor( ldbm, NULL, &dbci, 0 ) )
# elif defined( DB_VERSION_MAJOR ) && defined( DB_VERSION_MINOR ) && \
(DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR < 6)
# if defined( DB_VERSION_MAJOR ) && defined( DB_VERSION_MINOR ) && \
DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR < 6
if ( (*ldbm->cursor)( ldbm, NULL, &dbci ))
if ( (*ldbm->cursor)( ldbm, NULL, &dbci ))
# else
if ( (*ldbm->cursor)( ldbm, NULL, &dbci, 0 ))
......@@ -368,7 +462,7 @@ ldbm_firstkey( LDBM ldbm, LDBMCursor **dbch )
key.dsize = 0;
}
#ifdef HAVE_BERKELEY_DB2
#if defined( HAVE_BERKELEY_DB2 ) || defined( HAVE_BERKELEY_DB3 )
}
#endif
......@@ -382,7 +476,7 @@ ldbm_nextkey( LDBM ldbm, Datum key, LDBMCursor *dbcp )
{
Datum data;
#ifdef HAVE_BERKELEY_DB2
#if defined( HAVE_BERKELEY_DB2 ) || defined( HAVE_BERKELEY_DB3 )
ldbm_datum_init( data );
ldbm_datum_free( ldbm, key );
......@@ -419,6 +513,12 @@ ldbm_errno( LDBM ldbm )
return( errno );
}
/******************************************************************
* *
* END Berkeley section *
* *
******************************************************************/
#elif defined( HAVE_GDBM )
#ifdef HAVE_ST_BLKSIZE
......
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